title: Liver alveolar echinococcosis in the northwest: report of 15 patients and a collective analysis of 90 cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D002681:China; D004444:Echinococcosis, Hepatic / Q000175:diagnosis / Q000453:epidemiology* / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged